<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>高尿酸血症专病随访系统</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: #e6f0ff;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            overflow: hidden;
            position: relative;
        }

        .background-shape {
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background-color: #c5dbff;
            z-index: -1;
        }

        .login-container {
            display: flex;
            width: 900px;
            height: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-radius: 10px;
            overflow: hidden;
        }

        .illustration-section {
            flex: 1;
            background-color: #5b96f1;
            position: relative;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .illustration-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            background-color: #7aa7f5;
            border-radius: 50%;
            transform: scale(1.2);
            opacity: 0.5;
        }

        .illustration {
            position: relative;
            width: 80%;
            z-index: 2;
        }

        .lab-elements {
            position: absolute;
            font-size: 24px;
            color: white;
            opacity: 0.5;
        }

        .lab-element-1 {
            top: 50px;
            left: 100px;
        }

        .lab-element-2 {
            top: 80px;
            right: 120px;
        }

        .lab-element-3 {
            bottom: 70px;
            left: 150px;
        }

        .lab-element-4 {
            bottom: 100px;
            right: 90px;
        }

        .login-section {
            flex: 1;
            background-color: white;
            padding: 50px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .logo-container {
            margin-bottom: 10px;
            text-align: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #4180d0;
            margin-bottom: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background-color: #4ba;
            border-radius: 50%;
            margin: 0 2px;
        }

        .system-name {
            display: inline-block;
            padding: 5px 10px;
            border: 1px dashed #4180d0;
            color: #4180d0;
            font-size: 16px;
            border-radius: 4px;
            margin-top: 5px;
        }

        .form-container {
            width: 100%;
            margin-top: 30px;
        }

        .input-group {
            position: relative;
            margin-bottom: 20px;
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #aaa;
        }

        .form-input {
            width: 100%;
            padding: 12px 15px 12px 40px;
            border: 1px solid #e1e1e1;
            border-radius: 4px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.3s;
        }

        .form-input:focus {
            border-color: #4180d0;
        }

        .captcha-group {
            display: flex;
            align-items: center;
        }

        .captcha-input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #e1e1e1;
            border-radius: 4px;
            font-size: 14px;
            outline: none;
        }

        .captcha-display {
            margin-left: 10px;
            width: 100px;
            text-align: center;
            font-size: 24px;
            font-weight: bold;
            letter-spacing: 5px;
            color: #4aaf51;
        }

        .login-button {
            width: 100%;
            padding: 12px;
            background-color: #1976d2;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            margin-top: 20px;
            transition: background-color 0.3s;
        }

        .login-button:hover {
            background-color: #1565c0;
        }

        /* 科研人员图形 */
        .researchers {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            height: 220px;
        }

        .researcher {
            position: relative;
            width: 100px;
            height: 180px;
            margin: 0 5px;
        }

        .head {
            position: absolute;
            width: 60px;
            height: 60px;
            background-color: #ffdbac;
            border-radius: 50%;
            top: 0;
            left: 20px;
            z-index: 2;
        }

        .body {
            position: absolute;
            width: 70px;
            height: 100px;
            background-color: white;
            border-radius: 15px 15px 0 0;
            top: 50px;
            left: 15px;
            z-index: 1;
        }

        .hair {
            position: absolute;
            width: 70px;
            height: 30px;
            background-color: #6e4a26;
            border-radius: 30px 30px 0 0;
            top: -5px;
            left: 15px;
            z-index: 1;
        }

        .researcher.female .hair {
            height: 60px;
            border-radius: 0;
            background-color: #1a1a2e;
            top: -10px;
        }

        .face {
            position: absolute;
            top: 35px;
            width: 40px;
            height: 10px;
            left: 30px;
            z-index: 3;
        }

        .eyes {
            position: relative;
            display: flex;
            justify-content: space-between;
            width: 30px;
            margin: 0 auto;
        }

        .eye {
            width: 8px;
            height: 4px;
            background-color: #1a1a2e;
            border-radius: 50%;
        }

        .mouth {
            width: 10px;
            height: 3px;
            background-color: #c85050;
            border-radius: 3px;
            margin: 5px auto 0;
        }

        .lab-props {
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 3;
        }

        .microscope {
            width: 40px;
            height: 60px;
            position: relative;
        }

        .microscope-base {
            width: 30px;
            height: 10px;
            background-color: #555;
            position: absolute;
            bottom: 0;
            left: 5px;
        }

        .microscope-arm {
            width: 8px;
            height: 40px;
            background-color: #777;
            position: absolute;
            bottom: 10px;
            left: 16px;
        }

        .microscope-head {
            width: 20px;
            height: 15px;
            background-color: #444;
            position: absolute;
            top: 0;
            left: 10px;
            border-radius: 3px;
        }

        .flask {
            width: 20px;
            height: 30px;
            background-color: rgba(255, 100, 100, 0.6);
            position: relative;
            border-radius: 0 0 10px 10px;
            margin-right: 10px;
        }

        .flask:before {
            content: "";
            position: absolute;
            top: -10px;
            left: 5px;
            width: 10px;
            height: 10px;
            background-color: rgba(255, 255, 255, 0.8);
            border-radius: 5px 5px 0 0;
        }

        .test-tubes {
            display: flex;
            margin-left: 15px;
        }

        .test-tube {
            width: 10px;
            height: 40px;
            background-color: rgba(100, 200, 255, 0.6);
            border-radius: 0 0 5px 5px;
            margin-right: 8px;
        }

        .clipboard {
            width: 40px;
            height: 50px;
            background-color: #e8c496;
            border-radius: 5px;
            position: absolute;
            left: -20px;
            top: 80px;
            z-index: 3;
        }

        .clipboard:after {
            content: "";
            position: absolute;
            top: 10px;
            left: 5px;
            width: 30px;
            height: 30px;
            background-color: white;
            border-radius: 2px;
        }

        .laptop {
            width: 60px;
            height: 40px;
            background-color: #777;
            border-radius: 5px;
            position: absolute;
            left: -60px;
            bottom: 0;
            z-index: 2;
        }

        .laptop:after {
            content: "";
            position: absolute;
            top: 5px;
            left: 5px;
            width: 50px;
            height: 30px;
            background-color: #3a7bd5;
            border-radius: 2px;
        }
    </style>
</head>
<body>
<div class="background-shape"></div>

<div class="login-container">
    <div class="illustration-section">
        <div class="illustration-bg"></div>

        <div class="lab-elements lab-element-1">+</div>
        <div class="lab-elements lab-element-2">⚗️</div>
        <div class="lab-elements lab-element-3">+</div>
        <div class="lab-elements lab-element-4">+</div>

        <div class="illustration">
            <div class="researchers">
                <div class="researcher male">
                    <div class="head"></div>
                    <div class="hair"></div>
                    <div class="body"></div>
                    <div class="face">
                        <div class="eyes">
                            <div class="eye"></div>
                            <div class="eye"></div>
                        </div>
                        <div class="mouth"></div>
                    </div>
                    <div class="clipboard"></div>
                </div>

                <div class="researcher female">
                    <div class="head"></div>
                    <div class="hair"></div>
                    <div class="body"></div>
                    <div class="face">
                        <div class="eyes">
                            <div class="eye"></div>
                            <div class="eye"></div>
                        </div>
                        <div class="mouth"></div>
                    </div>
                </div>
            </div>

            <div class="lab-props">
                <div class="flask"></div>
                <div class="test-tubes">
                    <div class="test-tube"></div>
                    <div class="test-tube"></div>
                </div>
                <div class="microscope">
                    <div class="microscope-base"></div>
                    <div class="microscope-arm"></div>
                    <div class="microscope-head"></div>
                </div>
                <div class="laptop"></div>
            </div>
        </div>
    </div>

    <div class="login-section">
        <div class="logo-container">
            <div class="logo">
                <span class="logo-dot"></span>
                <span class="logo-dot"></span>
                <span class="logo-dot"></span>
                <span class="logo-dot"></span>
                <span class="logo-dot"></span>
                iMS<span style="font-size:14px">pc</span> Biotech
            </div>
            <div class="system-name">高尿酸血症专病随访系统</div>
        </div>

        <div class="form-container">
            <div class="input-group">
                <span class="input-icon">👤</span>
                <input type="text" class="form-input" placeholder="请输入账号">
            </div>

            <div class="input-group">
                <span class="input-icon">🔒</span>
                <input type="password" class="form-input" placeholder="请输入密码">
            </div>

            <div class="input-group">
                <div class="captcha-group">
                    <input type="text" class="captcha-input" placeholder="请输入验证码">
                    <div class="captcha-display">8564</div>
                </div>
            </div>

            <button class="login-button">立即登录</button>
        </div>
    </div>
</div>
</body>
</html>
